Q: What is the negative version of the number 221,636,001?
A: -221,636,001
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 221,635,999 | 221,636,000 | 221,636,002 | 221,636,003 |
| -221,635,999 | -221,636,000 | -221,636,002 | -221,636,003 |